CN105860775A - Epoxy polysiloxane environment-friendly anti-corrosion coating and preparation method thereof - Google Patents
Epoxy polysiloxane environment-friendly anti-corrosion coating and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses an epoxy polysiloxane environment-friendly anti-corrosion coating and a preparation method thereof. The coating is composed of a first component and a second component according to certain proportions, the first component is a solvent-free epoxy resin coating, and the second component is an epoxy curing agent; the first component is prepared from epoxy resin, epoxy silicone, a reactive diluent, a thickening agent, a flatting agent, a dispersing agent, pigment and filler according to certain proportions. The preparation method comprises the steps that 1, the above-mentioned raw materials used for preparing the first component are weighed according to the proportion; 2, the resin raw materials are heated and mixed to be uniform, and mixed resin is obtained; 3, the remaining raw materials are added to the mixed resin in sequence and dispersed to be uniform, grinding is conducted till the fineness is smaller than 50 micrometers, cooling is conducted to room temperature, and the first component is obtained; 4, the first component and the second component are mixed to be uniform according to the proportion. The anti-corrosion coating has good corrosion resistance, flexibility, salt tolerance, acid and alkali resistance and compression resistance. The preparation method is simple, convenient to operate and low in preparation cost.
Description
Technical field
The invention belongs to fine chemistry industry technical field of coatings, be specifically related to a kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint and
Its preparation method.
Background technology
The problem of Present Domestic metal erosion is the most serious, and extremely urgent needs solve, and this also gives solvent-free
Anticorrosive metal paint provides very big opportunity.Containing substantial amounts of organic solvent in traditional coating, serious harm workmen's body
Body, influence ecological environment.Along with expanding economy, the demand of chemical products is continuously increased, the fortune of more and more production equipment
Row is beyond designed capacity, thus at present for the chemical enterprise in the whole world, prevent process equipment because being broken down by corrosion and
Cause damage the problem becoming extremely urgent.New and existing industrial components is protected and protects by chemical industry at present
Requirement more and more higher, people are rapid to the demand growth of coating and aseptic technic.Corrosion failure is found everywhere, corrosion accident frequency
Take place frequently life, in the urgent need to developing the anticorrosive paint that can meet under more harsh conditions.The shortage of domestic technique, heavy antisepsis at present
Coating or solvent-free anticorrosive paint are relatively fewer, or performance is undesirable；The same of coating life-span or heavy antisepsis can be taken into account
Time, take into account the formulation for coating material such as ageing-resistant, salt fog resistance few.
Summary of the invention
For solving the problem that above-mentioned prior art exists, the invention provides a kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint
And preparation method thereof, this anticorrosive paint has good corrosion resistance, pliability, salt tolerance, resistance to acids and bases and compressive property.
This preparation method is simple, and easy to operate, preparation cost is cheap.
Realizing the technical scheme that above-mentioned purpose of the present invention used is:
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 80～85:15～20, and wherein first component is solventless epoxy resin coating, and second component is epoxy hardener；
Described first component is prepared from by the raw material of following weight portion:
Described epoxy resin is bisphenol A type epoxy resin, and its epoxide number is 0.30-0.60, and softening point is 20-35 DEG C.
Described bisphenol A type epoxy resin is the one in E-42 epoxy resin and E-44 epoxy resin, or two kinds
Combination.
Described epoxy polysiloxane is epoxy modified silicone resin, (3-'s 1,1,1,3,5,5,5-seven methyl-3-shrinks
Glycerin ether epoxide propyl group) one in trisiloxanes and silane coupler KH560, or several combinations.
Described reactive diluent is phenyl glycidyl ether, butyl glycidyl ether and the dilution of Ka Delai NC-513 activity
Any one in agent, or the most several combinations.
Described pigment is any one in titanium dioxide, carbon black and lemon chrome, or the most several combinations.
Described thickener is aerosil and/or bentonite, and described levelling agent is FM5450 levelling agent, described
Dispersant be BYK2151 dispersant, described defoamer is BYK006N defoamer.
Described filler is any one in glass flake and silicon powder, or the combination of two kinds.
Described second component be second component be cashew nut oil modified amine epoxy curing agent.
The preparation method of a kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, comprises the steps:
1) weigh epoxy resin, epoxy polysiloxane, reactive diluent, thickener, levelling agent according to above-mentioned proportioning, divide
Powder, defoamer, pigment and filler；
2) epoxy resin and epoxy polysiloxane are mixed, be heated to 50-60 DEG C, mix, obtain hybrid resin；
3) reactive diluent, thickener, levelling agent, dispersant, defoamer, pigment and filler are sequentially added into hybrid resin
In, it is ground after being uniformly dispersed, is ground to fineness and is less than 50 microns, be cooled to room temperature, obtain first component, the most solvent-free ring
Epoxy resins coating；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint.
Compared with prior art, advantages of the present invention and having the beneficial effects that:
1) utilizing merely the blending and modifying solventless epoxy resin coatings such as methyl-silicone oil, compatibility is bad causes coating property
Be difficult to play and maximize, and utilize epoxy polysiloxane, while possessing excellent compatibility, can preferably by epoxy resin with
The combination property of epoxy polysiloxane maximizes, and obtains the anticorrosive paint of function admirable, is existed by the corrosion protective coating technology of the present invention
On metal floor, steel structure top layer so that metal floor, steel structure top layer corrosion resistance is strong, pliability good, good salt tolerance, acid and alkali-resistance
Property good and crushing resistance by force, thus increase substantially metal floor, the service life of steel structure.
2) coating solids of the present invention is more than 95%, considerably reduces the discharge of VOC, will not discharge harmful
Material, will not be to environment, simultaneously natural execution conditions are also simpler than organic solvent coating.
This self-leveling coating material is used for the external coating such as terrace, steel structure.
Detailed description of the invention
The source of raw material used in embodiment of the present invention 1-4 is as follows:
Epoxy resin is Sanmu Group Co., Ltd., Jiangsu's product, and model is E-42 epoxy resin or E-44 epoxy resin.
Epoxy modified silicone resin is Ji Peng fluosilicic Materials Co., Ltd of Shenzhen product, and model is JP-H32.
Levelling agent is Bi Ke chemical company of Germany product, and model is FM5450.
Reactive diluent is U.S.'s Ka Delai Products, and model is NC513.
Dispersant is Bi Ke chemical company of Germany product, and model is BYK2151.
Defoamer is Bi Ke chemical company of Germany product, and model is BYK 006N.
Cashew nut oil modified amine epoxy curing agent is Jinan Run Chang Chemical Co., Ltd. product, and model is RC-ZZ8015.
Embodiment 1
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 84:16, and wherein first component is solventless epoxy resin coating, and second component is that shell oil is amine epoxy curing agent modified；
Described first component is prepared from by the raw material of following weight portion:
The preparation method of above-mentioned epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, the steps include:
1) according to above-mentioned proportioning weigh E-42 epoxy resin, silane coupler KH560, epoxy modified silicone resin,
Butyl glycidyl ether, BYK2151 dispersant, BYK006N defoamer, FM5450 levelling agent, bentonite, aerosil,
Titanium dioxide, lemon chrome, silicon powder and glass flake；
2) E-42 epoxy resin, silane coupler KH560 and epoxy modified silicone resin JP-H32 are mixed, be heated to
60 DEG C dissolve, and by the thick shape that weakens, mix, obtain hybrid resin；
3) by butyl glycidyl ether, BYK2151 dispersant, BYK006N defoamer, FM5450 levelling agent, bentonite, gas
Aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake are sequentially added in hybrid resin, are placed in high speed dispersor
It is ground after (rotating speed 1000r/min) dispersion 30min, is ground to fineness and is less than 50 microns, be cooled to room temperature (25 ± 5
DEG C), obtain first component, i.e. solventless epoxy resin coating；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, use roller coat, brushing
Carry out application.
Embodiment 2
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 84:16, and wherein first component is solventless epoxy resin coating, and second component is that shell oil is amine epoxy curing agent modified；
Described first component is prepared from by the raw material of following weight portion:
The preparation method of above-mentioned epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, the steps include:
1) E-42 epoxy resin, E-44 epoxy resin, 1,1,1,3,5,5,5-seven methyl-3-are weighed according to above-mentioned proportioning
(3-glycydoxy) trisiloxanes, NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant,
BYK006N defoamer, FM5450 levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass squama
Sheet；
2) by E-42 epoxy resin, E-44 epoxy resin and 1,1,1,3,5,5,5-seven methyl-3-(3-glycidyl ether oxygen
Base propyl group) trisiloxanes mixing, it is heated to 50 DEG C, by the thick shape that weakens, mixes, obtain hybrid resin；
3) by NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK006N defoamer, FM5450
Levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake are sequentially added into hybrid resin
In, it is ground after being placed in high speed dispersor (rotating speed 1000r/min) dispersion 30min, is ground to fineness less than 50 microns colder
But to room temperature (25 ± 5 DEG C), first component, i.e. solventless epoxy resin coating are obtained；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, use roller coat, brushing
Carry out application.
Embodiment 3
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 84:16, and wherein first component is solventless epoxy resin coating, and second component is that shell oil is amine epoxy curing agent modified；
Described first component is prepared from by the raw material of following weight portion:
The preparation method of above-mentioned epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, the steps include:
1) according to above-mentioned proportioning weigh E-42 epoxy resin, E-44 epoxy resin, epoxy modified silicone resin,
NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK 006N defoamer, FM5450 levelling agent, swelling
Soil, aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake；
2) E-42 epoxy resin, E-44 epoxy resin and epoxy modified silicone resin are mixed, be heated to 60 DEG C, by gluing
Thick shape weakens shape, mixes, obtains hybrid resin；
3) by NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK 006N defoamer,
FM5450 levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake are sequentially added into mixing
In resin, it is ground after being placed in high speed dispersor (rotating speed 1000r/min) dispersion 30min, is ground to fineness and is less than 50 microns,
It is cooled to room temperature (25 ± 5 DEG C), obtains first component, i.e. solventless epoxy resin coating；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, use roller coat, brushing
Carry out application.
Embodiment 4
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 84:16, and wherein first component is solventless epoxy resin coating, and second component is cashew nut oil modified amine epoxy curing agent；
Described first component is prepared from by the raw material of following weight portion:
The preparation method of above-mentioned epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, the steps include:
1) E-42 epoxy resin, E-44 epoxy resin, silane coupler KH560, NC513 work are weighed according to above-mentioned proportioning
Property diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK 006N defoamer, FM5450 levelling agent, bentonite, gas phase
Silica, titanium dioxide, lemon chrome, silicon powder and glass flake；
2) E-42 epoxy resin, E-44 epoxy resin and silane coupler KH560 are mixed, be heated to 50 DEG C, by thickness
Shape weakens shape, mixes, obtains hybrid resin；
3) by NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK 006N defoamer,
FM5450 levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake are sequentially added into mixing
In resin, it is ground after being placed in high speed dispersor (rotating speed 1000r/min) dispersion 30min, is ground to fineness and is less than 50 microns,
It is cooled to room temperature (25 ± 5 DEG C), obtains first component, i.e. solventless epoxy resin coating；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, use roller coat, brushing
Carry out application.
Embodiment 5
A kind of epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, is made up of first component and second component, first component and the matter of second component
Amount ratio is 84:16, and wherein first component is solventless epoxy resin coating, and second component is cashew nut oil modified amine epoxy curing agent；
Described first component is prepared from by the raw material of following weight portion:
The preparation method of above-mentioned epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, the steps include:
1) E-42 epoxy resin, E-44 epoxy resin, 1,1,1,3,5,5,5-seven methyl-3-are weighed according to above-mentioned proportioning
(3-glycydoxy) trisiloxanes, NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant,
BYK 006N defoamer, FM5450 levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass
Scale；
2) by E-42 epoxy resin, E-44 epoxy resin and 1,1,1,3,5,5,5-seven methyl-3-(3-glycidyl ether oxygen
Base propyl group) trisiloxanes mixing, it is heated to 50-60 DEG C and dissolves, obtain hybrid resin；
3) by NC513 reactive diluent, phenyl glycidyl ether, BYK2151 dispersant, BYK 006N defoamer,
FM5450 levelling agent, bentonite, aerosil, titanium dioxide, lemon chrome, silicon powder and glass flake are sequentially added into mixing
In resin, after being placed in high speed dispersor dispersion, (1000r/min, 30min) is ground, and is ground to fineness and is less than 50 microns, then
It is cooled to room temperature, obtains first component, i.e. solventless epoxy resin coating；
4) first component and second component are weighed according to above-mentioned proportioning；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, use roller coat, brushing
Carry out application.
The epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint of embodiment 1-5 being detected, examination criteria is as follows: salt tolerance, GB/
The mensuration salt solution of T10834-2008 marine paint resistance to salt water and hot salt brine leaching；Salt spray resistance, GB/T 1,771 2007 colored paint is with clear
Paint the mensuration of resistance to neutral salt spray performance；Acid resistance, alkali resistance, the survey of GB/T11547-2008 plastics resistant to liquid chemical reagent performance
Fixed；Pliability, GB/T 1,731 1993 paint film flexibility determination method；Compression strength, GB17671-1999 " cement mortar resistance to compression
Strength Testing Methods ".
Testing result is as shown in the table:
Claims (10)
1. an epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint, it is characterised in that be made up of first component and second component, first component and second
The mass ratio of component is 80～85:15～20, and wherein first component is solventless epoxy resin coating, and second component is curable epoxide
Agent；
Described first component is prepared from by the raw material of following weight portion:
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described epoxy resin is
Bisphenol A type epoxy resin, its epoxide number is 0.30-0.60, and softening point is 20-35 DEG C.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 2, it is characterised in that: described bisphenol A-type ring
Epoxy resins is the one in E-42 epoxy resin and E-44 epoxy resin, or the combination of two kinds.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: the poly-silica of described epoxy
Alkane is epoxy modified silicone resin, 1,1,1,3,5,5,5-seven methyl-3-(3-glycydoxy) trisiloxanes
With the one in silane coupler KH560, or several combination.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described reactive diluent
For any one in phenyl glycidyl ether, butyl glycidyl ether and Ka Delai NC-513 reactive diluent, or arbitrarily
Several combinations.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described pigment is titanium white
Any one in powder, carbon black and lemon chrome, or the most several combinations.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described thickener is gas
Aerosil and/or bentonite, described levelling agent is FM5450 levelling agent, and described dispersant is BYK2151 dispersant,
Described defoamer is BYK006N defoamer.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described filler is glass
Any one in scale and silicon powder, or the combination of two kinds.
Epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint the most according to claim 1, it is characterised in that: described second component is second
Component is cashew nut oil modified amine epoxy curing agent.
10. the preparation method of the epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint described in a claim 1, it is characterised in that include as
Lower step:
1) epoxy resin, epoxy polysiloxane, reactive diluent, thickener, levelling are weighed according to the proportioning described in claim 1
Agent, dispersant, defoamer, pigment and filler；
2) epoxy resin and epoxy polysiloxane are mixed, be heated to 50-60 DEG C, mix, obtain hybrid resin；
3) reactive diluent, thickener, levelling agent, dispersant, defoamer, pigment and filler are sequentially added in hybrid resin,
It is ground after being uniformly dispersed, is ground to fineness and is less than 50 microns, be cooled to room temperature, obtain first component, i.e. non-solvent epoxy
Cold coating；
4) first component and second component are weighed according to the proportioning described in claim 1；
5) first component and second component are mixed, prepare epoxy polysiloxane Environment-friendlyanti-corrosive anti-corrosive paint.
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| CN113025161A (en) * | 2021-03-15 | 2021-06-25 | 福建省荔松新型材料有限公司 | Environment-friendly coating special for livestock breeding industry, color steel plate adopting environment-friendly coating and preparation methods of environment-friendly coating and color steel plate |
| CN114369404A (en) * | 2022-01-11 | 2022-04-19 | 上海正欧实业有限公司 | Epoxy floor coating and preparation method thereof |
| CN114369404B (en) * | 2022-01-11 | 2023-03-10 | 上海正欧实业有限公司 | Epoxy floor coating and preparation method thereof |
| CN115093768A (en) * | 2022-06-14 | 2022-09-23 | 中山大学 | Solvent-free modified epoxy anticorrosive coating and preparation method and application thereof |
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